Heating grate



FIG. 1 is a perspective view of the heating grate;

FIG. 2 is a top plan view of the heating grate;

FIG. 3 is a front elevational view of the heating grate, the rear being identical;

FIG. 4 is a left side elevational view of the heating grate, the right side being identical;

FIG. 5 is a bottom plan view of the heating grate; and,

FIG. 6 is a cross sectional view of the heating grate taken on line 6--6 of FIG. 2. 

The ornamental design for a heating grate, as shown and described. 